Understanding Bluetooth and Wi-Fi Technologies

Understanding Bluetooth and Wi-Fi Technologies

Radio Management Promotional Activity Understanding Radio ⑦ | What Are Bluetooth and Wi-Fi Technologies 01 What Is Bluetooth Technology The so-called Bluetooth technology is actually a short-range (generally within 10m) wireless communication technology with a transmission rate of 1Mbit/s. By utilizing Bluetooth technology, communication between mobile communication terminal devices such as handheld computers, laptops, and … Read more

How to Connect Bluetooth on Your Phone? Troubleshooting Pairing Issues

How to Connect Bluetooth on Your Phone? Troubleshooting Pairing Issues

Abstract: The use of Bluetooth on mobile phones is becoming increasingly common. People use Bluetooth to connect to speakers, headphones, TVs, etc. However, beginners often complain about issues like being unable to connect Bluetooth even after successful pairing. How exactly do you connect Bluetooth on your phone? Here are some tips for Bluetooth connections. 1. … Read more

Overview of Bluetooth Core Technologies (Part 1): Introduction to Bluetooth

Overview of Bluetooth Core Technologies (Part 1): Introduction to Bluetooth

Bluetooth is a radio technology that supports short-range communication between devices (generally within 10 meters). It allows for wireless information exchange among various devices, including mobile phones, PDAs, wireless headsets, laptops, and related peripherals. By utilizing Bluetooth technology, communication between mobile terminal devices can be effectively simplified, and communication between devices and the Internet can … Read more

The Origin of Bluetooth’s Name

The Origin of Bluetooth's Name

Source: Mechanics Popular Science Original Author: Simba More and more products relying on Bluetooth technology are appearing in our lives, such as Bluetooth headphones, Bluetooth speakers, Bluetooth mice, and Bluetooth watches. At first hearing the term “Bluetooth”, you might picture a blue tooth. So why would such a good technology be named this? What story … Read more

How Small Is the Wireless Module Embedded in a Toothbrush?

How Small Is the Wireless Module Embedded in a Toothbrush?

We are making daily toothbrushes more convenient in a new way. With the increasing richness of people’s material lives, the proportion of food in daily social life is also rising, and various oral care issues are becoming more prevalent. The first step in oral care is “brushing teeth”. So, how do we choose a toothbrush? … Read more

Wi-Fi/BT/ZigBee Wireless Chips or Modules for IoT and Their Applications

Wi-Fi/BT/ZigBee Wireless Chips or Modules for IoT and Their Applications

  Since the application of IoT technology, the smart home industry has been developing rapidly, evolving from remote control to mobile remote control, and the network transmission signal has jumped from wired to wireless, reducing costs and promoting low-carbon energy saving. Among various wireless connection technologies, WiFi/BT/ZigBee are the most widely used and popular, each with … Read more

Wireless Communication Modules

Wireless Communication Modules

Introduction. Wireless communication modules are widely used in vehicle monitoring, remote control, telemetry, small wireless networks, wireless metering, access control systems, community paging, identity recognition, wireless remote control systems, biological signal acquisition, hydrometeorological monitoring, robot control, digital audio, and digital image transmission. What is a Wireless Communication Module? A wireless communication module is a module … Read more

Bluetooth Controlled Fan Using 51 Microcontroller

Bluetooth Controlled Fan Using 51 Microcontroller

First, buy a Bluetooth module and download a Bluetooth serial debugging assistant on your phone, which is equivalent to the UART serial communication of the microcontroller. Use BUFF to obtain the received data. Here, we only need to focus on one issue, which is testing the encoding. If the APP sends 0xFF, (the APP Bluetooth … Read more

Compact Yet Powerful: The Fascinating 6-Channel DSP Amplifier

Compact Yet Powerful: The Fascinating 6-Channel DSP Amplifier

Upgrading automotive audio systems requires selecting the right equipment; a good choice is like making your ears pregnant, while a poor choice leads to auditory miscarriage. Without further ado, today’s tool is a DSP amplifier that will make your ears pregnant and help you rediscover the exquisite aspects of upgrading automotive audio systems, the Feelart … Read more

Using Phyphox and ESP32 Bluetooth to Plot Power Supply Voltage vs. External Resistance

Using Phyphox and ESP32 Bluetooth to Plot Power Supply Voltage vs. External Resistance

1 Introduction After conducting the experiment “Plotting the P-R Characteristic Curve of the Power Supply,” using the existing circuit and making a few modifications to the experimental source code, the microcontroller successfully performed the experiment “Plotting the Relationship Curve between Power Supply Output Voltage and External Resistance.” 2 Circuit Setup for the Experiment Connect a … Read more